7990451786

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1913}}^1\times {\mathrm{109919}}^1$

素因数の和:111853

約数の個数: 16

約数和(自身を含む): 12623212800

約数和(自身を除く): 4632761014

約数列:

[1, 2, 19, 38, 1913, 3826, 36347, 72694, 109919, 219838, 2088461, 4176922, 210275047, 420550094, 3995225893, 7990451786]

約数ペア:

[(1, 7990451786), (2, 3995225893), (19, 420550094), (38, 210275047), (1913, 4176922), (3826, 2088461), (36347, 219838), (72694, 109919)]